<?php

	class SessionStorage
	{
		
		private static $prefix = "ss_";
		
		public static function Get($identifier)
		{
			if(isset($_SESSION[SessionStorage::$prefix.$identifier]))
				return json_decode($_SESSION[SessionStorage::$prefix.$identifier]);
			return null;
		}
		
		public static function Set($identifier, $data)
		{
			$_SESSION[SessionStorage::$prefix.$identifier] = json_encode($data);
		}
	
	}

?>